package XuanZeJieGou;

import java.util.Scanner;
//if多选择结构
public class IfDemo3 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入成绩：");
        int score = sc.nextInt();
        if(score>=90){
            System.out.println("优秀");
        }
        else if(score>=80){
            System.out.println("良好");
        }
        else if(score>=70){
            System.out.println("中等");
        }
        else if(score>=60){
            System.out.println("及格");
        }
        else {
            System.out.println("不及格");
        }
        sc.close();
    }
}
